Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537365 | Cement clinker, cement composition, method for producing cement clinker, and method for treatment of waste containing alkali component | Tatsuo Ikabata, Tatsushi Akiyama | 2003-03-25 |